Sign PDF

Our Sign PDF tool provides a quick and secure way to add your signature to important documents without needing to print them. You can easily draw your signature using your mouse or touch screen, or upload an image of your signature.

Choose a PDF file

Or drop your PDF file here

Electronically Sign PDF Documents

Our Sign PDF tool provides a quick and secure way to add your signature to important documents without needing to print them. You can easily draw your signature using your mouse or touch screen, or upload an image of your signature.

Your privacy is our priority. The entire signing process happens directly inside your web browser. We never upload your documents to an external server.

Key features

  • 100% Secure & Local We use advanced Web technologies to process your PDF locally. Your files never leave your device.
  • Draw or Upload Flexibly draw your signature on the screen, or upload a pre-made signature image.
  • Visual Placement Visually drag and drop your signature exactly where you want it on the page.
  • Completely Free No hidden costs, no watermarks, and no registration required.

How to Sign a PDF

Follow these steps to sign your PDF file electronically.

  1. Upload File Click the upload area or drag and drop your PDF file into the dropzone.
  2. Create Signature Use the signature pad to draw your signature, or upload a signature image.
  3. Place Signature Click on the PDF preview to place your signature. You can drag to move it or resize it.
  4. Save and Download Click "Apply Signature" to finalize the document, then download it.

Usage tips

  • If you are drawing your signature, using a stylus on a touch-enabled device will give the best results.
  • When uploading a signature image, a transparent PNG works best so it doesn't block the text behind it.
  • Make sure you review the placement of your signature before clicking Apply, as the change is permanent.

Frequently asked questions

No. All processing happens entirely within your web browser. We never upload, store, or see your files.
This tool creates a standard Electronic Signature (e-signature), which is legally binding for most common business and personal transactions in many countries. However, it is not a cryptographic Digital Signature.
Currently, you can place one signature per session. To add multiple, you can process the file multiple times.